fixed error on oracle db related to clob data. https://github.com/symfony/symfony/issues/3255
fixed error on oracle db related to clob data. https://github.com/symfony/symfony/issues/3255


mneuhaus/HttpFoundation,symfony/http-foundation,symfony/HttpFoundation,ygerasimov/HttpFoundation,oswaldderiemaecker/HttpFoundation,nichdu/HttpFoundation